@charset "UTF-8"; 

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    font-family: "Noto Sans JP";
    display: block;
    background: #b4b1b1;
    color: #FFF;
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    display: flex;
    width: 100%;
    height: auto;
    flex-direction: column;
    align-items: center;
    position: relative;
}
/* header */

header {
    display: flex;
    width: 85%;
    height: auto;
    align-items: center;
    position: fixed;
    top: 3vw;
    transition: transform 0.3s ease-in-out; 
    z-index: 1000;
    mix-blend-mode: difference;
}

.header-hide {
    transform: translateY(-300%); 
}

header ul{
    display: flex;
    width: 100%;
    height: auto;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}
header ul li {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative; 
    padding: 10px 15px; 
    overflow: hidden;
}

header ul li::after {
    content: '';
    position: absolute;
    top: 50%; 
    left: 50%; 
    width: 0; 
    height: 4px;
    background-color: #FFF; 
    transform: translate(-50%, -50%) rotate(-45deg); 
    transition: width 0.3s ease-in-out;
    z-index: 1;
}


header ul li:hover::after {
    width: 150%; 
}

header ul li img {
    display: flex;
    width: 12vw;
    height: 6vw;
    justify-content: center;
    align-items: center;
}
header ul li a {
    font-size: 1.3rem;
    position: relative;
    display: block;
    color: #FFF;
    text-decoration: none;
    z-index: 2;
}
@media screen and (min-width:820px) {
    header ul li:first-of-type img {
        width: 8vw;
    }
    header ul li:last-of-type img {
        width: 8vw;
        height: 4vw;
    }

    header ul li a {
        font-size: 2rem;
    }
}

/* sidebar */

.sidebar {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    mix-blend-mode: difference;
}

.active-bar {
    position: absolute;
    right: 0; 
    top: 7px;
    width: 3px;
    height: 15px;
    background-color: white;
    z-index: -1;
    transition: transform 0.3s ease;
}

.item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    cursor: pointer;
    opacity: 0.3;
    transition: opacity 0.3s;
}

.item.active {
    opacity: 1;
}

.text {
    width: 50px;
    text-align: right;
    padding-right: 10px;
    font-size: 1.2rem;
}

@media screen and (min-width:820px) {
    .active-bar {
        width: 3px;
        height: 24px;
    }

    .text {
        font-size: 1.6rem;
    }
}

/* main */

.main {
    background-image: url(../img/main/mainbackphoto1.jpg);
    background-position: center;
    background-size: cover;
    display: flex;
    width: 100%;
    height: 100vh;
    padding: 9vw 1vw;
    gap: 3vw;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}
.main2 {
    background-image: url(../img/main/mainbackphoto2.jpg);
    background-position: center;
    background-size: cover;
    display: flex;
    width: 80%;
    height: 40vh;
    padding: 9vw 1vw;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15vw;
}

.main2 img:first-child {
    display: flex;
    width: 50%;
    height: 10vw;
} 
.main2 img:nth-child(2) {
    display: flex;
    width: 90%;
    height: 8vw;
} 

.main2txt {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3vw;
}
.main2txt-object {
    width: 10vw;
    height: 3px;
    background: #FBD784;
}
.main2txt p {
    color: #FBD784;
    font-family: "Noto Sans";
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.7vw;
}

/* scroll */

.scroll-down {
    position: absolute;
    bottom: 3vw;
    transform: translateX(-50%);
    font-size: 1.3rem;
    letter-spacing: 0.8vw;
    text-align: center;
}

.mouse-icon {
    width: 10vw;
    height: 70px;
    border: 3px solid #fff;
    border-radius: 10px;
    position: relative;
    margin-inline:auto;
    margin-bottom: 6px;
}
.mouse-icon::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 30px;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: hsl(0, 0%, 100%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translate(-50%, 0);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, 35px);
    }
}

@media screen and (min-width:820px) {

    .main {
        padding: 10vw 1vw;
    }

    .main2 {
        height: 60vh;
        gap: 3vw;
    }

    .main2txt p {
        font-size: 1.8rem;
    }

    .online p {
        font-size: 1.9rem;
    }
    .bottomobject {
        width: 15vw;
    }
}
/* concept */

.concept {
    display: flex;
    width: 100%;
    padding: 10vw 3vw;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5vw;
}

.concept-title {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 25vw;
    height: 6vw;
}

video {
    object-fit: cover;
    object-position: center;
    width: 80%;
}

.consept-section {
    display: flex;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
}

.section-title {
    display: flex;
    padding: 3vw 5vw;
    align-items: center;
    gap: 10vw;
}
.section-title img {
    width: 7vw;
    height: 7vw;
}
.section-title p {
    font-family: "Noto Sans";
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: 0.6vw;
}

.concept-box {
    display: flex;
    padding: 4vw 3vw;   
    gap: 6vw;
    flex-direction: column;
    align-items: center;
    transition: opacity 1s, transform 1s; /* アニメーションの時間を設定 */
    opacity: 1;
    transform: translateY(0px);
}

.concept-box.is-hidden {
    opacity: 0;
    transform: translateY(50px);
}

.consept-section:last-of-type .concept-box {
    flex-direction: column-reverse;
}

.concept-box img {
    width: 65vw;
    height: 50vw;
}
.concept-box ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10vw;
}
.concept-box ul li  {
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 0.6vw;
    padding: 1vw 15vw;
}
.concept-box ul li:first-of-type {
    font-size: 1.6rem;
}

.bottomlogo {
    width: 20vw;
    height: 7vw;
}


@media screen and (min-width:820px) {

    .concept-box {
        display: flex;
        padding: 4vw 3vw;
        gap: 0;
        flex-direction: row;
    }
    .consept-section:last-of-type .concept-box {
        flex-direction: row;
    }

    .concept-box img {
        width: 40vw;
        height: 30vw;
    }
    .concept-box ul {
        gap: 5vw;
    }
    .concept-box ul li {
        font-size: 1.4rem;
        letter-spacing: 0.3vw;
        line-height: 2vw;
        padding: 1vw 7vw;
    }
    .concept-box ul li:first-of-type {
        font-size: 2.5rem;
        letter-spacing: 0.6vw;
    }
}
/* product */

.product {
    display: flex;
    width: 100%;
    height: auto;
    padding: 15vw 3vw;
    gap: 15vw;
    flex-direction: column;
    align-items: center;
}

.content-title {
    display: flex;
    width: 100%;
    height: auto;
    padding: 0 2vw;
    justify-content: space-between;
    align-items: center;
}
.content-title img:first-child {
    width: 12vw;
    height: 3vw;
}
.content-title img:last-child {
    width: 15vw;
    height: 5vw;
}

.product-section {
    display: flex;
    width: 100%;
    height: auto;
    padding: 15vw 0;
    align-items: center;
}
.slide {
    display: flex;
    width: 100%;
    height: 60vw;
    padding: 0 20vw;
    gap: 23vw;
    flex-direction: column;
    flex-wrap: wrap;
    position: relative;
    overflow-x: auto;
    white-space: nowrap;
    scroll-snap-type: x mandatory;
    cursor: ew-resize;
}
.slide-item {
    background-position: center;
    background-size: cover;
    display: flex;
    width: 50vw;
    height: 50vw;
}
.slide-item:first-of-type {
    background-image: url(../img/product/sweat1.png);
}
.slide-item:nth-of-type(2) {
    background-image: url(../img/product/sweat2.png);
}
.slide-item:nth-of-type(3) {
    background-image: url(../img/product/sweat3.png);
}
.slide-item:nth-of-type(4) {
    background-image: url(../img/product/sweat4.png);
}
.slide-item:nth-of-type(5) {
    background-image: url(../img/product/jacket1.png);
}
.slide-item:nth-of-type(6) {
    background-image: url(../img/product/jacket2.png);
}
.slide-item:nth-of-type(7) {
    background-image: url(../img/product/jacket3.png);
}
.slide-item:nth-of-type(8) {
    background-image: url(../img/product/bag1.png);
}
.slide-item:nth-of-type(9) {
    background-image: url(../img/product/bag2.png);
}
.slide-item:nth-of-type(10) {
    background-image: url(../img/product/socks.png);
}
.slide-item:nth-of-type(11) {
    background-image: url(../img/product/cap.png);
}

@media screen and (min-width:820px) {
    .product {
        padding: 3vw;
        gap: 2vw;
    }
    .product-section {
        padding: 0vw 0;
    }
    .slide {
        height: 50vw;
        padding: 0 21vw;
    }
}

/* styling */

.styling {
    display: flex;
    width: 100%;
    height: auto;
    padding: 15vw 3vw;
    gap: 10vw;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.styling-box {
    display: flex;
    width: 100%;
    height: 70vw;
    position: relative;
    justify-content: center;
    align-items: center;
}

.styling-photo {
    background-position: center;
    background-size: cover;
    display: flex;
    width: 25vw;
    height: 35vw;
    position: absolute;
}
.styling-photo:first-of-type {
    background-image: url(../img/styling/stylingphoto1.jpeg);
    left: 5vw;
    transition: 1s;
    animation-delay: 1s;
    z-index: 1;
}
.styling-photo:nth-of-type(2) {
    background-image: url(../img/styling/stylingphoto2.jpeg);
    left: 5vw;
    animation-delay: 1s;
    transition: 1s;
}
.styling-photo:nth-of-type(3) {
    background-image: url(../img/styling/stylingphoto3.jpeg);
}
.styling-photo:nth-of-type(4) {
    background-image: url(../img/styling/stylingphoto4.jpeg);
    right: 5vw;
    animation-delay: 1s;
    transition: 1s;
    z-index: 1;
}
.styling-photo:nth-of-type(5) {
    background-image: url(../img/styling/stylingphoto5.jpeg);
    right: 5vw;
    animation-delay: 1s;
    transition: 1s;
}

.style-section {
    display: flex;
    width: 100%;
    height: auto;
    padding: 5vw 0;
    align-items: center;
}

.style-slide {
    display: flex;
    width: 100%;
    height: 80vw;
    padding: 2vw 20vw;
    gap: 23vw;
    flex-direction: column;
    flex-wrap: wrap;
    position: relative;
    overflow-x: auto;
    white-space: nowrap;
    scroll-snap-type: x mandatory;
    cursor: ew-resize;
}

.style-slide-item {
    background-position: center;
    background-size: cover;
    display: flex;
    width: 100%;
    height: 80vw;
}
.style-slide-item:first-of-type {
    background-image: url(../img/slidephoto/stylingsridephoto1.jpeg);
}
.style-slide-item:nth-of-type(2) {
    background-image: url(../img/slidephoto/stylingsridephoto2.jpeg);
}
.style-slide-item:nth-of-type(3) {
    background-image: url(../img/slidephoto/stylingsridephoto3.jpeg);
}
.style-slide-item:nth-of-type(4) {
    background-image: url(../img/slidephoto/stylingsridephoto4.jpeg);
}
.style-slide-item:nth-of-type(5) {
    background-image: url(../img/slidephoto/stylingsridephoto5.jpeg);
}

@media screen and (min-width:820px) {

    .styling {
        padding: 5vw 3vw;
        gap: 0;
    }
    .style-section {
        padding: 2vw 0;
    }
    .style-slide {
        height: 50vw;
        padding: 2vw 30vw;
        gap: 35vw;
    }
    .style-slide-item {
        width: 100%;
        height: 50vw;
    }
}

/* quality */
.quality {
    background: var(--back, linear-gradient(180deg, rgba(207, 207, 207, 0.00) 0%, #000 100%));
    display: flex;
    width: 100%;
    height: auto;
    padding: 10vw 3vw;
    gap: 10vw;
    flex-direction: column;
    align-items: center;
}

.quality-box {
    display: flex;
    height: 195vh;
    gap: 20vw;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.quality-section {
    display: flex;
    width: 90%;
    height: auto;
    padding: 5vw;
    flex-direction: column;
    align-items: center;
    border: dashed 4px #FFF;
    background-color: #000;
    position: sticky;
    top: 5vw;
}
.quality-section img {
    width: 30vw;
    height: 30vw;
}
.quality-section:first-of-type img {
    width: 50vw;
    height: 35vw;
}

.quality-container {
    display: flex;
    width: 100%;
    padding: 5vw;
    flex-direction: column;
    align-items: center;
    gap: 10vw;
}
.quality-container li {
    font-family: "Noto Sans";
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 1vw;
}
.quality-container p {
    font-size: 1.2rem;
    font-weight: lighter;
    letter-spacing: 0.4vw;
}

@media screen and (min-width:820px) {

    .quality-box {
        height: 300vh;
    }
    .quality-section {
        gap: 5vw;
        padding: 5vw;
        flex-direction: row;
    }
    .quality-section:first-of-type img {
        width: 30vw;
        height: 25vw;
    }
    .quality-container {
        padding: 8vw 0;
        gap: 6vw;
    }
    .quality-container li {
        font-size: 2.5rem;
    }
    .quality-container p {
        font-size: 1.3rem;
        letter-spacing: 0.1vw;
        line-height: 2vw;
    }
}
/* bottom-vis */

.bottom-vis {
    background-image: url(../img/footer/footerphoto.jpeg);
    background-position: center;
    background-size: cover;
    display: flex;
    width: 100%;
    height: 55vw;
    position: relative;
    align-items: center;
    justify-content: center;
}

.bottom-vis img {
    display: flex;
    width: 100%;
    height: 57vw;
    position: absolute;
}

/* footer */
footer {
    background: #000;
    display: flex;
    width: 100%;
    height: auto;
    padding: 5vw 0vw;
    justify-content: center;
    flex-direction: column;
    align-items: flex-end;
}

.topbtn {
    position: absolute;
    width: 10vw;
    height: 8vw;
    left: 5vw;
    cursor: pointer;
    animation: bounce 2s infinite;
    transition: transform 0.5s ease-in-out; 
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}


footer ul {
    display: flex;
    flex-direction: row;
    padding: 0 3vw;
    gap: 3vw;
    align-items: center;
}

footer ul img {
    width: 5vw;
    height: 5vw;
}

footer ul a img {
    width: 5vw;
    height: 5vw;
}

.mosaic-hover {
    filter: blur(0) contrast(1);
    transition: filter 0.5s ease-in-out;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
}

.mosaic-hover:hover {
    filter: blur(5px) contrast(5);
}

footer ul li a {
    font-size: 1.2rem;
    letter-spacing: 0.3vw;
    filter: blur(0) contrast(1);
    transition: filter 0.5s ease-in-out;
}
footer ul li a:hover {
    filter: blur(5px) contrast(5);
}


@media screen and (min-width:820px) {
    footer {
        padding: 5vw 0vw;
    }
    .topbtn {
        width: 6vw;
    }
    footer ul {
        gap: 4vw;
    }
    footer ul a img {
        width: 4vw;
        height: 4vw;
    }
    footer ul li a {
        font-size: 1.7rem;
    }
}